Results 21 to 30 of about 218,461 (283)

Mechanisms protect airborne green microalgae during long distance dispersal. [PDF]

open access: yesSci Rep, 2020
AbstractViable microalgae occur in the air. Whether they can survive the stresses such as UV, desiccation and freezing temperatures at high altitudes during long distance dispersal is rarely studied. If yes, what mechanisms confer the tolerance?
Chiu CS   +6 more
europepmc   +4 more sources

Long‐distance seed dispersal in plant populations [PDF]

open access: yesAmerican Journal of Botany, 2000
Long‐distance seed dispersal influences many key aspects of the biology of plants, including spread of invasive species, metapopulation dynamics, and diversity and dynamics in plant communities. However, because long‐distance seed dispersal is inherently hard to measure, there are few data sets that characterize the tails of seed dispersal curves. This
Michael L. Cain   +2 more
openaire   +3 more sources

Characteristics and drivers of high-altitude ladybird flight: insights from vertical-looking entomological radar. [PDF]

open access: yesPLoS ONE, 2013
Understanding the characteristics and drivers of dispersal is crucial for predicting population dynamics, particularly in range-shifting species. Studying long-distance dispersal in insects is challenging, but recent advances in entomological radar offer
Daniel L Jeffries   +6 more
doaj   +5 more sources

Small world in the real world: Long distance dispersal governs epidemic dynamics in agricultural landscapes

open access: yesEpidemics, 2020
Outbreaks of a plant disease in a landscape can be meaningfully modelled using networks with nodes representing individual crop-fields, and edges representing potential infection pathways between them.
Giovanni Strona   +5 more
doaj   +2 more sources

Modelling the invasion dynamics of the African citrus psyllid: The role of human-mediated dispersal and urban and peri-urban citrus trees [PDF]

open access: yesNeoBiota, 2023
The African citrus psyllid, Trioza erytreae (Del Guercio) (Hemiptera, Triozidae), is native to tropical Africa and invasive species in North America and Europe. The main host plants are citrus, displaying a preference for lemon trees.
Pedro Nunes   +3 more
doaj   +3 more sources

Seed dispersal effectiveness in fragmented and defaunated landscapes

open access: yesEcosphere, 2023
Landscape fragmentation and defaunation have major impacts on plant dispersal and dynamics. However, whether the impact of such perturbations on seed dispersal and recruitment change in sign and strength across habitats and spatial scales, and whether ...
Jose M. Fedriani   +4 more
doaj   +1 more source

Cooperative breeding and long-distance dispersal: a test using vagrant records. [PDF]

open access: yesPLoS ONE, 2013
Cooperative breeding is generally associated with increased philopatry and sedentariness, presumably because short-distance dispersal facilitates the maintenance of kin groups.
Caroline L Rusk   +2 more
doaj   +1 more source

Isolation by distance in populations with power-law dispersal

open access: yesG3: Genes, Genomes, Genetics, 2023
Limited dispersal of individuals between generations results in isolation by distance, in which individuals further apart in space tend to be less related.
Tyler B Smith, Daniel B Weissman
doaj   +1 more source

Long-Distance Pollen Dispersal in Urban Green Roof and Ground-Level Habitats

open access: yesFrontiers in Ecology and Evolution, 2022
Long-distance pollen dispersal is critical for gene flow in plant populations, yet pollen dispersal patterns in urban habitats such as green roofs have not been extensively studied.
Chelsea L. Butcher   +8 more
doaj   +1 more source

Subterranean Life-Style Does Not Limit Long Distance Dispersal in African Mole-Rats

open access: yesFrontiers in Ecology and Evolution, 2022
Dispersal from the natal site to breeding sites is a crucial phase in the life history of animals and can have profound effects on the reproductive ecology and the structure of animal societies.
Kyle T. Finn   +4 more
doaj   +1 more source

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